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Young Jo Kim
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Seoul, KR
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last 30 patents
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Patent Grant
Air purifier
Patent number
D875228
Issue date
Feb 11, 2020
Coway Co., Ltd.
Sul Ki Lee
D23 - Environmental heating and cooling
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Patent Grant
Air purifier
Patent number
D755942
Issue date
May 10, 2016
Koninklijke Philips N.V.
Young Jo Kim
D23 - Environmental heating and cooling